2、Front/rear end caps feature threaded connection design;
3、Piston sealing adopts specialized bidirectional sealing structure with compact dimensions and integrated oil reservoir function;
4、Front end incorporates self-lubricating bearing guides for enhanced lubrication and directional stability;
5、Multiple rear mounting configurations enable flexible cylinder installation;
6、Available with various cylinder sizes and compatible mounting accessories for customized configurations.
Category: Adjustable Cylinders | Brand: Airtac | Series: MALJ20
AirTAC MALJ20X400-50 Adjustable Mini Cylinder Specifications
- Series: MALJ Compact Line
- Bore size: 20mm (ISO 6432 standard)
- Stroke: 400mm (adjustable with ±1mm precision)
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Adjustable elastic cushion (both ends)
- Port size: M5x0.8 (standard dual ports)
- Piston speed: 50-750 mm/s (lubricated condition)
- Ambient temperature: -20℃ to 80℃
- Seal material: NBR (Nitrile rubber)
- Body material: Aluminum alloy (anodized finish)
- Rod end thread: M6x1.0 (external thread)
- Weight: 1.48kg (including mounting accessories)
- Dimensions: 450mm(L) × 40mm(W) × 40mm(H) (at full extension)
- ISO certification: 6432/DIN ISO 15552 compliant
- Protection class: IP40 (standard wiper design)
Ultra-slim pneumatic cylinder with stroke adjustment mechanism, featuring a built-in hexagonal locknut for precise stroke setting. The double-acting design includes magnetic piston for position sensing compatibility. Optimized for low-friction operation with self-lubricating guide bushings, requiring ISO VG32 hydraulic oil mist lubrication (optional oil-free operation available).
- Precision clamping in PCB assembly robots
- Material feeding mechanisms in packaging lines
- Actuation in semiconductor wafer handling systems
- Medical device positioning stages
- Automated optical inspection equipment
| Property | Property Value |
|---|---|
| sku | MALJ20X400-50 |
| Adjustable Stroke | <50mm> |
| Mounting Type | Without Mounting Accessories |
| Understood. Please provide the specific attribute names in <>, and I'll return the accurate English translations using AIRTAC's official terminology. Example: User input: <缸径> My output: Bore | Operating Temperature:-20-70°C Speed Range:30-800mm/s |
| Port Size | PT1/8 |
| Magnet | Non-magnetic |
| Bore Diameter | <20mm> |
| Stroke | <400mm> |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.









